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Move back set_user after chroot

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Docs/manual.texi:
  Updated SCO information
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unknown 2002-03-22 07:23:01 +02:00
parent 52e6db975a
commit 91443b080b
2 changed files with 36 additions and 37 deletions
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67
Docs/manual.texi
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@ -5750,9 +5750,10 @@ Solaris 2.5 and above with native threads on SPARC and x86. @xref{Solaris}.
@item @item
SunOS 4.x with the included MIT-pthreads package. @xref{Solaris}. SunOS 4.x with the included MIT-pthreads package. @xref{Solaris}.
@item @item
SCO OpenServer with a recent port of the FSU Pthreads package. @xref{SCO}. Caldera (SCO) OpenServer with a recent port of the FSU Pthreads package.
@xref{Caldera}.
@item @item
SCO UnixWare 7.0.1. @xref{SCO Unixware}. Caldera (SCO) UnixWare 7.0.1. @xref{Caldera Unixware}.
@item @item
Tru64 Unix Tru64 Unix
@item @item
@ -10276,8 +10277,8 @@ alias mysqladmin '/usr/local/mysql/bin/mysqladmin'
* Alpha-DEC-UNIX:: Alpha-DEC-UNIX Notes (Tru64) * Alpha-DEC-UNIX:: Alpha-DEC-UNIX Notes (Tru64)
* Alpha-DEC-OSF1:: Alpha-DEC-OSF1 Notes * Alpha-DEC-OSF1:: Alpha-DEC-OSF1 Notes
* SGI-Irix:: SGI Irix Notes * SGI-Irix:: SGI Irix Notes
* SCO:: SCO Notes * Caldera:: Caldera Notes
* SCO Unixware:: SCO Unixware Version 7.0 Notes * Caldera Unixware:: Caldera Unixware Version 7.0 Notes
@end menu @end menu
@ -10815,7 +10816,7 @@ can just change back to the top-level directly and run @code{make}
again. again.
@node SGI-Irix, SCO, Alpha-DEC-OSF1, Other Unix Notes @node SGI-Irix, Caldera, Alpha-DEC-OSF1, Other Unix Notes
@subsubsection SGI Irix Notes @subsubsection SGI Irix Notes
If you are using Irix Version 6.5.3 or newer @code{mysqld} will only be able to If you are using Irix Version 6.5.3 or newer @code{mysqld} will only be able to
@ -10891,8 +10892,8 @@ CC=cc CXX=CC CFLAGS='-O3 -n32 -TARG:platform=IP22 -I/usr/local/include \
@end example @end example
@node SCO, SCO Unixware, SGI-Irix, Other Unix Notes @node Caldera, Caldera Unixware, SGI-Irix, Other Unix Notes
@subsubsection SCO Notes @subsubsection Caldera (SCO) Notes
The current port is tested only on a ``sco3.2v5.0.4'' and The current port is tested only on a ``sco3.2v5.0.4'' and
``sco3.2v5.0.5'' system. There has also been a lot of progress on a ``sco3.2v5.0.5'' system. There has also been a lot of progress on a
@ -10920,7 +10921,7 @@ shell> cp -p /usr/include/pthread/stdtypes.h \
@item @item
You need the port of GCC 2.5.x for this product and the Development You need the port of GCC 2.5.x for this product and the Development
system. They are required on this version of SCO Unix. You cannot system. They are required on this version of Caldera (SCO) Unix. You cannot
just use the GCC Dev system. just use the GCC Dev system.
@item @item
@ -10931,8 +10932,8 @@ You can also get a precompiled package from
@uref{http://www.mysql.com/Downloads/SCO/FSU-threads-3.5c.tar.gz}. @uref{http://www.mysql.com/Downloads/SCO/FSU-threads-3.5c.tar.gz}.
@item @item
FSU Pthreads can be compiled with SCO Unix 4.2 with tcpip. Or FSU Pthreads can be compiled with Caldera (SCO) Unix 4.2 with tcpip. Or
OpenServer 3.0 or Open Desktop 3.0 (OS 3.0 ODT 3.0), with the SCO OpenServer 3.0 or Open Desktop 3.0 (OS 3.0 ODT 3.0), with the Caldera (SCO)
Development System installed using a good port of GCC 2.5.x ODT or OS Development System installed using a good port of GCC 2.5.x ODT or OS
3.0 you will need a good port of GCC 2.5.x There are a lot of problems 3.0 you will need a good port of GCC 2.5.x There are a lot of problems
without a good port. The port for this product requires the SCO Unix without a good port. The port for this product requires the SCO Unix
@ -10994,7 +10995,7 @@ You should unpack this file in the @file{include} directory of your
MySQL source tree. MySQL source tree.
@end enumerate @end enumerate
SCO development notes: Caldera (SCO) development notes:
@itemize @bullet @itemize @bullet
@item @item
@ -11002,10 +11003,11 @@ MySQL should automatically detect FSU Pthreads and link @code{mysqld}
with @code{-lgthreads -lsocket -lgthreads}. with @code{-lgthreads -lsocket -lgthreads}.
@item @item
The SCO development libraries are re-entrant in FSU Pthreads. SCO claims
that its libraries' functions are re-entrant, so they must be reentrant with The Caldera (SCO) development libraries are re-entrant in FSU Pthreads.
FSU Pthreads. FSU Pthreads on OpenServer tries to use the SCO scheme to Caldera claim sthat its libraries' functions are re-entrant, so they must
make re-entrant libraries. be reentrant with FSU Pthreads. FSU Pthreads on OpenServer tries to use
the SCO scheme to make re-entrant libraries.
@item @item
FSU Pthreads (at least the version at @uref{http://www.mysql.com/}) comes FSU Pthreads (at least the version at @uref{http://www.mysql.com/}) comes
@ -11025,8 +11027,8 @@ makes mysqld instable. You have to remove this one if you want to run
mysqld on an OpenServer 5.0.6 machine. mysqld on an OpenServer 5.0.6 machine.
@end itemize @end itemize
If you want to install DBI on SCO, you have to edit the @file{Makefile} in If you want to install DBI on Caldera (SCO), you have to edit the
DBI-xxx and each subdirectory. @file{Makefile} in DBI-xxx and each subdirectory.
Note that the following assumes gcc 2.95.2 or newer: Note that the following assumes gcc 2.95.2 or newer:
@ -11056,8 +11058,8 @@ if they were compiled with @code{icc} or @code{cc}.
Perl works best when compiled with @code{cc}. Perl works best when compiled with @code{cc}.
@node SCO Unixware, , SCO, Other Unix Notes @node Caldera Unixware, , Caldera, Other Unix Notes
@subsubsection SCO Unixware Version 7.0 Notes @subsubsection Caldera (SCO) Unixware Version 7.0 Notes
You must use a version of MySQL at least as recent as Version 3.22.13 You must use a version of MySQL at least as recent as Version 3.22.13
because that version fixes some portability problems under Unixware. because that version fixes some portability problems under Unixware.
@ -11406,14 +11408,15 @@ $sysliblist .= " -lm -lz";
After this, you @strong{must} run 'make realclean' and then proceed with the After this, you @strong{must} run 'make realclean' and then proceed with the
installation from the beginning. installation from the beginning.
If you want to use the Perl module on a system that doesn't support dynamic If you want to use the Perl module on a system that doesn't support
linking (like SCO) you can generate a static version of Perl that includes dynamic linking (like Caldera/SCO) you can generate a static version of
@code{DBI} and @code{DBD-mysql}. The way this works is that you generate a Perl that includes @code{DBI} and @code{DBD-mysql}. The way this works
version of Perl with the @code{DBI} code linked in and install it on top of is that you generate a version of Perl with the @code{DBI} code linked
your current Perl. Then you use that to build a version of Perl that in and install it on top of your current Perl. Then you use that to
additionally has the @code{DBD} code linked in, and install that. build a version of Perl that additionally has the @code{DBD} code linked
in, and install that.
On SCO, you must have the following environment variables set: On Caldera (SCO), you must have the following environment variables set:
@example @example
shell> LD_LIBRARY_PATH=/lib:/usr/lib:/usr/local/lib:/usr/progressive/lib shell> LD_LIBRARY_PATH=/lib:/usr/lib:/usr/local/lib:/usr/progressive/lib
@ -11439,8 +11442,8 @@ shell> make perl
Then you must install the new Perl. The output of @code{make perl} will Then you must install the new Perl. The output of @code{make perl} will
indicate the exact @code{make} command you will need to execute to perform indicate the exact @code{make} command you will need to execute to perform
the installation. On SCO, this is @code{make -f Makefile.aperl inst_perl the installation. On Caldera (SCO), this is
MAP_TARGET=perl}. @code{make -f Makefile.aperl inst_perl MAP_TARGET=perl}.
Next, use the just-created Perl to create another Perl that also includes a Next, use the just-created Perl to create another Perl that also includes a
statically-linked @code{DBD::mysql} by running these commands in the statically-linked @code{DBD::mysql} by running these commands in the
@ -21518,7 +21521,7 @@ binaries includes:
@item Linux-Ia64 @tab N @tab Y @item Linux-Ia64 @tab N @tab Y
@item Solaris-intel @tab N @tab Y @item Solaris-intel @tab N @tab Y
@item Solaris-sparc @tab Y @tab Y @item Solaris-sparc @tab Y @tab Y
@item SCO OSR5 @tab Y @tab Y @item Caldera (SCO) OSR5 @tab Y @tab Y
@item UnixWare @tab Y @tab Y @item UnixWare @tab Y @tab Y
@item Windows/NT @tab Y @tab Y @item Windows/NT @tab Y @tab Y
@end multitable @end multitable
@ -39430,9 +39433,9 @@ Linux 2.x intel
@item @item
Solaris sparc Solaris sparc
@item @item
SCO OpenServer Caldera (SCO) OpenServer
@item @item
SCO UnixWare 7.0.1 Caldera (SCO) UnixWare 7.0.1
@end itemize @end itemize
It doesn't work with the following operating systems: It doesn't work with the following operating systems:
@ -53814,7 +53817,7 @@ Fixed bug in range calculation that could return empty
set when searching on multiple key with only one entry (very rare). set when searching on multiple key with only one entry (very rare).
@item @item
Most things ported to FSU Pthreads, which should allow MySQL to Most things ported to FSU Pthreads, which should allow MySQL to
run on SCO. @xref{SCO}. run on Caldera (SCO). @xref{Caldera}.
@end itemize @end itemize

6
sql/mysqld.cc
View File

@ -977,13 +977,9 @@ static void server_init(void)
} }
} }
/*
We have to first call set_user(), then set_root(), to get things to work
with glibc
*/
set_user(mysqld_user); // Works also with mysqld_user==NULL
if (mysqld_chroot) if (mysqld_chroot)
set_root(mysqld_chroot); set_root(mysqld_chroot);
set_user(mysqld_user); // Works also with mysqld_user==NULL
#ifdef __NT__ #ifdef __NT__
/* create named pipe */ /* create named pipe */